Home / 22,067.52-33,144.48-18,946.56

Finding the Fourth Proportional to 22,067.52, 33,144.48 and 18,946.56

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Solution

The fourth proportional to 22,067.52, 33,144.48 and 18,946.56 is: 28,456.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,067.52 : 33,144.48 = 18,946.56 : x
  2. Step 2: Convert to fraction form
    22,067.52/33,144.48 = 18,946.56/x
  3. Step 3: Cross multiply
    22,067.52x = 33,144.48 × 18,946.56
  4. Step 4: Simplify right side
    22,067.52x = 627,973,878.99
  5. Step 5: Solve for x
    x = 627,973,878.99/22,067.52
  6. Step 6: Final answer
    x = 28,456.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.